Demo Zipkin OTEL

./mvnw install -pl autoconfigure
./mvnw spring-boot:run -pl backend -Dspring-boot.run.arguments=--spring.docker.compose.file=$(pwd)/compose.yml
./mvnw spring-boot:run -pl frontend -Dspring-boot.run.arguments=--spring.docker.compose.file=$(pwd)/compose.yml

Go to http://localhost:8080

Then go to Zipkin (http://localhost:9411)